"A classic success story is that of the bullock cart driver rising to a position of wealth. In the late 1800s, Tamils and Sikhs in Malaysia began giving up coolie work to become bullock-cart drivers. When the road had been constructed, some traded their bullock carts to become lorry drivers, becoming prominent transporters in the latter half of the twentieth century."
January 1, 1970
https://en.wikiquote.org/wiki/Bullock_cart